December weather forecastArcot, India
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Arcot, India, with an average temperature ranging between max 28.7°C (83.7°F) and min 19.4°C (66.9°F).Temperature
December tends to be the coldest month, with temperatures averaging a daily high of 28.7°C (83.7°F) and a low of 19.4°C (66.9°F).Heat index
The heat index value during December is evaluated at a tropical 33°C (91.4°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Humidity
In December, the average relative humidity is 77%.Rainfall
In Arcot, in December, during 11 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, in Arcot, India, there are 164.7 rainfall days, and 600mm (23.62") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 11h and 24min of daylight.On the first day of December, sunrise is at 6:19 am and sunset at 5:44 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 5:57 pm IST.
Sunshine
The months with the least sunshine are November and December, with an average of 5.9h of sunshine.UV index
The months with the lowest UV index in Arcot, India, are January, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 6 in December transforms into this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Arcot, India
- Average high temperature in December: 28.7°C
The warmest month (with the highest average high temperature) is May (39.8°C).
The month with the lowest average high temperature is December (28.7°C).
- Average low temperature in December: 19.4°C
The month with the highest average low temperature is May (28.5°C).
The coldest month (with the lowest average low temperature) is January (18.5°C).
Average pressure in December
Arcot, India
- Average pressure in December: 1012.8mbar
The month with the highest atmospheric pressure is January (1014mbar).
The month with the lowest atmospheric pressure is June (1004.9mbar).
Average wind speed in December
Arcot, India
- Average wind speed in December: 9.9km/h
The windiest months (with the highest average wind speed) are June and July (14.3km/h).
The calmest month (with the lowest average wind speed) is October (7.5km/h).
Average humidity in December
Arcot, India
- Average humidity in December: 77%
The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is May (47%).
Average rainfall in December
Arcot, India
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is October (121mm).
The driest month (with the least rainfall) is February (5mm).
Average rainfall days in December
Arcot, India
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is September (23.3 days).
The month with the least rainy days is February (3.8 days).
Average daylight in December /
Average sunshine in December
Arcot, India
- Average daylight in December: 11h and 24min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is May (Average sunshine: 11h and 42min).
The months with the least sunshine are November and December (Average sunshine: 5h and 54min).
Average sunshine days in December
Arcot, India
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is March (24.9 days).
The month with the least sunshine days is September (5.1 days).
Average UV index in December
Arcot, India
- Average UV index in December: 6
The months with the highest UV index are April, May, June and July (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in December
Arcot, India
- Average cloud cover in December: 36
The month with the most cloud cover is November (Cloud cover 40).
The months with the least cloud cover are March and April (Cloud cover 15).
Average visibility in December
Arcot, India
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, October, November and December (9km).





